Back in the early 70's one of my teachers showed how to "follow the sun" (or stars) using a clock mechanism. After all, it's Earth-turn you're following. But then you have to get it set up with correct inclination and all.
Back in the early 70's one of my teachers showed how to "follow the sun" (or stars) using a clock mechanism. After all, it's Earth-turn you're following. But then you have to get it set up with correct inclination and all.